partial void DeleteBusinessEntityContact(BusinessEntityContact instance);
 partial void UpdateBusinessEntityContact(BusinessEntityContact instance);
		private void detach_BusinessEntityContacts(BusinessEntityContact entity)
		{
			this.SendPropertyChanging();
			entity.BusinessEntity = null;
		}
 partial void InsertBusinessEntityContact(BusinessEntityContact instance);
		private void attach_BusinessEntityContacts(BusinessEntityContact entity)
		{
			this.SendPropertyChanging();
			entity.Person = this;
		}